CN220523049U - Flexible screen mobile terminal hinge capable of improving supporting effect - Google Patents
Flexible screen mobile terminal hinge capable of improving supporting effect Download PDFInfo
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- CN220523049U CN220523049U CN202321541598.6U CN202321541598U CN220523049U CN 220523049 U CN220523049 U CN 220523049U CN 202321541598 U CN202321541598 U CN 202321541598U CN 220523049 U CN220523049 U CN 220523049U
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 73
- 230000007246 mechanism Effects 0.000 claims abstract description 74
- 230000001360 synchronised effect Effects 0.000 claims abstract description 30
- 230000002441 reversible effect Effects 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 241001422033 Thestylus Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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Abstract
The utility model provides a flexible screen mobile terminal hinge capable of improving a supporting effect, which comprises a middle mounting seat and a synchronous reverse rotation connecting mechanism, wherein a left supporting plate and a right supporting plate are further arranged on the hinge, the back surfaces of the left supporting plate and the right supporting plate are respectively connected with the middle mounting seat in a rotating way through a virtual rotating shaft mechanism, connecting structures are respectively arranged on the back surfaces of the left supporting plate and the right supporting plate, and the left supporting plate and the right supporting plate are connected with the synchronous reverse rotation connecting mechanism through the connecting structures on the back surfaces of the left supporting plate and the right supporting plate so as to realize synchronous reverse rotation of the left supporting plate and the right supporting plate. According to the utility model, the synchronous reverse rotation structure connected by the link mechanism can be avoided, the avoidance hole is not required to be arranged on the link mechanism, the complete flexible screen support can be provided in the area where the hinge is positioned, the support effect is good, and the flexible screen is prevented from being damaged.
Description
Technical Field
The utility model relates to a hinge applied to a flexible screen mobile terminal, in particular to a hinge of a large-size inward folding flexible screen mobile terminal, such as a notebook computer or other flexible screen mobile terminals supporting touch pen control.
Background
For flexible screen mobile terminals, many adopt left side and right side casing to carry out the structure of connecting through virtual pivot rotating arm respectively, and virtual pivot axis can be higher than the flexible screen holding surface when the exhibition promptly. In order to realize the connection of the synchronous reverse rotation structures between the rotating arms on the left side and the right side, the hinge with the structure needs to be connected with a connecting rod mechanism again, the synchronous reverse rotation structures are connected between the connecting rod mechanisms on the two sides, and the rotating axis of the connecting rod mechanism is positioned below the virtual rotating shaft axis and outside the virtual rotating shaft axis. However, in this structure, the middle support plate of the flexible screen mobile terminal must be hollowed out to avoid the link mechanism during the flexible screen mobile terminal. Such holes are basically negligible for mobile phones with smaller screen sizes or mobile terminals without a stylus, but for mobile terminals with larger screen sizes or with a stylus, the flexible screen in the hole-digging position is easily depressed by the touch or damaged by the stylus.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a flexible screen mobile terminal hinge with improved supporting effect, which can avoid holes with larger size for avoiding mechanisms such as connecting rods. For this purpose, the utility model adopts the following technical scheme:
the utility model provides an improve flexible screen mobile terminal hinge of supporting effect, includes mid-mounting seat, synchronous reverse rotation coupling mechanism, its characterized in that, the hinge still sets up left side backup pad and right side backup pad, and the back of left side backup pad and right side backup pad is rotated with the mid-mounting seat through virtual pivot mechanism respectively and is connected, the back of left side backup pad and right side backup pad sets up connection structure respectively, left side backup pad and right side backup pad through the connection structure of its back with synchronous reverse rotation coupling mechanism connects, realizes the synchronous reverse rotation of left side backup pad and right side backup pad.
On the basis of adopting the technical scheme, the utility model can also adopt the following further technical schemes or use the further technical schemes in combination:
the synchronous reverse rotation connecting mechanism adopts a gear meshing transmission mechanism, and the connecting structures at the back surfaces of the left side supporting plate and the right side supporting plate are gears which are coaxial with the left side virtual rotating shaft mechanism and the right side virtual rotating shaft mechanism and have a central angle smaller than 180 degrees respectively.
The gear meshing transmission mechanism sequentially comprises four gears which are sequentially meshed and connected, the axial positions of the gears on the back surfaces of the left support plate and the right support plate take the state that the applied inward folding flexible screen mobile terminal is in a flattened state as a reference state, and the axial positions of the two gears which are positioned at the outermost side of the synchronous reverse rotation connection mechanism are positioned above the axial positions of the gears of the synchronous reverse rotation connection mechanism in the height direction in the horizontal direction; and the gears on the back surfaces of the left side supporting plate and the right side supporting plate are respectively meshed and connected with the two outermost gears.
The radius of the gears on the back surfaces of the left side supporting plate and the right side supporting plate is smaller than that of the arc sliding block in the virtual rotating shaft mechanism.
The left side of left side backup pad and the right side of right side backup pad set up the hookup location of flexible screen mobile terminal's left side casing and right side casing respectively and can be connected with flexible screen mobile terminal's left side casing and right side casing respectively.
The virtual rotating shaft mechanism comprises an arc sliding block and an arc sliding rail, the circle center of the arc sliding block is located above the supporting surface of the flexible screen, the arc sliding rail is arranged on the middle mounting seat, and the arc sliding block is arranged on the back surfaces of the left supporting plate and the right supporting plate.
The left side backup pad and the right side backup pad are flexible screen backup pad, and the right side of left side backup pad and the left side of right side backup pad are close to each other, only remain between each other and fold the seam of avoiding interfering when rotating.
The back surfaces of the left side supporting plate and the right side supporting plate are rotationally connected with the middle mounting seat along the length direction through a plurality of virtual rotating shaft mechanisms; the connecting mechanism is positioned between the two virtual rotating shaft mechanisms; the hinge is also provided with a resistance torque output mechanism, and the resistance torque mechanism and a shaft of the synchronous reverse rotation connecting structure are combined together to form a module and are arranged on the middle mounting seat.
The back at the two ends of the left side supporting plate and the right side supporting plate in the length direction are rotationally connected with the middle mounting seat through the virtual rotating shaft mechanism.
By adopting the technical scheme of the utility model, the synchronous reverse rotation structure connected by the connecting rod mechanism can be avoided, the avoiding hole is not required to be arranged on the connecting rod mechanism, the complete flexible screen support can be provided in the area where the hinge is positioned, the support effect is good, and the flexible screen is prevented from being damaged.
Drawings
Fig. 1 and 2 are schematic diagrams of an embodiment of the present utility model when an applied mobile terminal of an invaginated flexible screen is in a flattened state and in a folded state, respectively.
Figures 3 and 4 are top and A-A cross-sectional views, respectively, of an embodiment of the present utility model when the applied, folded-in flexible screen mobile terminal is in a flattened state.
Fig. 5 and 6 are a top view and a B-B cross-sectional view, respectively, of an embodiment of the present utility model when the applied inward folding flexible screen mobile terminal is in a folded state.
Fig. 7 is an exploded view of the structure of an embodiment of the present utility model.
Detailed Description
Referring to the drawings, the flexible screen mobile terminal hinge for improving the supporting effect provided by the utility model comprises a middle mounting seat 100 and a synchronous reverse rotation connecting mechanism. The hinge is further provided with a left supporting plate 1 and a right supporting plate 2, the left supporting plate 1 and the right supporting plate 2 are flexible screen supporting plates, the right side of the left supporting plate 1 and the left side of the right supporting plate 2 are close to each other, and only a seam which is used for avoiding interference when the hinge is folded and rotated is left between the left supporting plate and the right supporting plate 2. The back of left side backup pad 1 and right side backup pad 2 rotate through virtual pivot mechanism respectively and be connected with mid-mounting seat 100, the back of left side backup pad 1 and right side backup pad 2 sets up connection structure respectively, left side backup pad 1 and right side backup pad 2 through the connection structure at its back with synchronous reverse rotation coupling mechanism is connected, realizes the synchronous reverse rotation of left side backup pad 1 and right side backup pad 2.
The synchronous reverse rotation connecting mechanism can adopt different embodiments of a gear meshing transmission mechanism, a cam mechanism and the like. In this embodiment, the synchronous reverse rotation connection mechanism adopts a gear engaged transmission mechanism, and the connection structures on the back surfaces of the left support plate 1 and the right support plate 2 are gears 10 and 20 which are coaxial with the left virtual rotating shaft mechanism and the right virtual rotating shaft mechanism and have a central angle smaller than 180 degrees respectively. In this embodiment, the gear engagement transmission mechanism sequentially includes four gears 31, 32, 33, 34 that are sequentially engaged and connected, the axis positions of the gears 10, 20 on the back sides of the left support plate 1 and the right support plate 2 take the applied folded-in flexible screen mobile terminal as a reference state in a flattened state, in the horizontal direction, between the axes of the two gears 31, 34 on the outermost side of the synchronous counter-rotation connection mechanism, are located above the gear axes of the synchronous counter-rotation connection mechanism in the height direction, and the gears 10, 20 on the back sides of the left support plate 1 and the right support plate 2 are respectively engaged and connected with the two gears 31, 34 on the outermost side. The radius of the gears 10, 20 on the back of the left support plate 1 and the right support plate 2 is smaller than the radius of the arc slide block 41 in the virtual rotating shaft mechanism.
The left side of the left side supporting plate 1 and the right side of the right side supporting plate 2 are respectively provided with connecting positions 11 and 21 of the left side shell and the right side shell of the flexible screen mobile terminal, and can be respectively connected with the left side shell and the right side shell of the flexible screen mobile terminal.
The virtual rotating shaft mechanism comprises an arc sliding block 41 and an arc sliding rail 42, and the circle center of the virtual rotating shaft mechanism is positioned above the supporting surface of the flexible screen. The circular arc sliding rail 42 is arranged on the middle mounting seat 100, and the circular arc sliding blocks 41 are arranged on the back surfaces of the left side supporting plate 1 and the right side supporting plate 2.
In the utility model, the back surfaces of the left support plate 1 and the right support plate 2 are rotationally connected with the middle installation seat 100 along the length direction through a plurality of virtual rotating shaft mechanisms; preferably, the back surfaces of the two ends of the left support plate 1 and the right support plate 2 in the length direction are rotationally connected with the middle mounting seat 100 through the virtual rotating shaft mechanisms, and the connecting mechanism is positioned between the two virtual rotating shaft mechanisms; the hinge is further provided with a resistance torque output mechanism 200. In the present utility model, the resistance torque mechanism 200 and the shafts (gear shafts 310 and 340) of the synchronous counter-rotating connection mechanism may be combined together into a module, which is mounted on the mid-mount 100. The resistance torque mechanism 200 can adopt a dynamic friction plate and a static friction plate pressed by a disc reed, the dynamic friction plate and the static friction plate are sleeved on the gear shafts 310 and 340, and the resistance torque mechanism 200 can also adopt a reed pipe and can be combined on the gear shaft of the synchronous reverse rotation connecting mechanism to form a module.
The above embodiments are merely examples of the present utility model, but the present utility model is not limited thereto, and any changes or modifications made by those skilled in the art are included in the scope of the present utility model.
It is noted that the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the foregoing drawings are intended to cover non-exclusive inclusions. The terms "mounted," "configured," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present utility model, it should be understood that the terms "one end," "another end," "outer side," "inner side," "horizontal," "end," "length," "outer end," "left," "right," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. The terms "first," "second," and the like, are also used for simplicity of description only and are not indicative or implying relative importance.
Claims (9)
1. The utility model provides an improve flexible screen mobile terminal hinge of supporting effect, includes mid-mounting seat, synchronous reverse rotation coupling mechanism, its characterized in that, the hinge still sets up left side backup pad and right side backup pad, and the back of left side backup pad and right side backup pad is rotated with the mid-mounting seat through virtual pivot mechanism respectively and is connected, the back of left side backup pad and right side backup pad sets up connection structure respectively, left side backup pad and right side backup pad through the connection structure of its back with synchronous reverse rotation coupling mechanism connects, realizes the synchronous reverse rotation of left side backup pad and right side backup pad.
2. The flexible screen mobile terminal hinge for improving supporting effect as claimed in claim 1, wherein the synchronous reverse rotation connecting mechanism adopts a gear engagement transmission mechanism, and the connecting structures on the back surfaces of the left side supporting plate and the right side supporting plate are gears with central angles smaller than 180 degrees, which are coaxial with the left side virtual rotating shaft mechanism and the right side virtual rotating shaft mechanism respectively.
3. The flexible screen mobile terminal hinge for improving supporting effect as claimed in claim 2, wherein the gear engagement transmission mechanism sequentially comprises four gears sequentially engaged with each other, the axis positions of the gears on the back surfaces of the left support plate and the right support plate are in reference to the state that the applied folded-in flexible screen mobile terminal is in a flattened state, in the horizontal direction, between the axes of the two outermost gears of the synchronous counter-rotation connection mechanism, in the height direction, above the axis of the gears of the synchronous counter-rotation connection mechanism, and the gears on the back surfaces of the left support plate and the right support plate are respectively engaged with the two outermost gears.
4. A flexible screen mobile terminal hinge for improving a supporting effect as claimed in claim 3, wherein the radius of the gears on the back surfaces of the left side supporting plate and the right side supporting plate is smaller than the radius of the circular arc slider in the virtual rotating shaft mechanism.
5. The hinge for a flexible screen mobile terminal for improving a supporting effect according to claim 1, wherein the left side of the left side supporting plate and the right side of the right side supporting plate are respectively provided with connection positions of the left side housing and the right side housing of the flexible screen mobile terminal so as to be respectively connected with the left side housing and the right side housing of the flexible screen mobile terminal.
6. The flexible screen mobile terminal hinge for improving the supporting effect according to claim 1, wherein the virtual rotating shaft mechanism comprises an arc sliding block and an arc sliding rail, the center of the arc sliding block is located above the supporting surface of the flexible screen, the arc sliding rail is arranged on the middle mounting seat, and the arc sliding block is arranged on the back surfaces of the left supporting plate and the right supporting plate.
7. The flexible screen mobile terminal hinge for improving a supporting effect according to claim 1, wherein the left side supporting plate and the right side supporting plate are flexible screen supporting plates, and the right side of the left side supporting plate and the left side of the right side supporting plate are close to each other, and only a seam which avoids interference when folding and rotating is left between each other.
8. The flexible screen mobile terminal hinge for improving a supporting effect according to claim 1, 2, 3, 4, 5, 6 or 7, wherein the back surfaces of the left side supporting plate and the right side supporting plate are rotatably connected with the middle mounting seat along the length direction through a plurality of virtual rotating shaft mechanisms; the connecting mechanism is positioned between the two virtual rotating shaft mechanisms; the hinge is also provided with a resistance torque output mechanism, and the resistance torque output mechanism and a shaft of the synchronous reverse rotation connecting structure are combined together to form a module and are arranged on the middle mounting seat.
9. The flexible screen mobile terminal hinge for improving supporting effect as claimed in claim 7, wherein the back surfaces of both ends of the left side supporting plate and the right side supporting plate in the length direction are rotatably connected with the middle mounting seat through the virtual rotating shaft mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321541598.6U CN220523049U (en) | 2023-06-16 | 2023-06-16 | Flexible screen mobile terminal hinge capable of improving supporting effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321541598.6U CN220523049U (en) | 2023-06-16 | 2023-06-16 | Flexible screen mobile terminal hinge capable of improving supporting effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220523049U true CN220523049U (en) | 2024-02-23 |
Family
ID=89932365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321541598.6U Active CN220523049U (en) | 2023-06-16 | 2023-06-16 | Flexible screen mobile terminal hinge capable of improving supporting effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220523049U (en) |
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2023
- 2023-06-16 CN CN202321541598.6U patent/CN220523049U/en active Active
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